Open Microsoft Excel and select the sheet you want to lock. Make the required changes. When you are ready to share, click File at the top. Select Info from the sidebar. Select Protect Workbook.

In some instances, the files open well on different browsers and in file desktop apps like Excel but fail in other Microsoft apps.

Learn how to unprotect Excel sheets or workbooks without a password using this simple step-by-step guide. No software required!

Microsoft Excel lets you embed content from other applications, including PDF files. You can embed a PDF file into a cell of an Excel worksheet and then use Excel's security features to lock the ...

One of my users, let's call her Alice, reported that she couldn't edit an important Excel file - Excel reported that "Bob" had it locked. This file is on a CIFS share located on a NetApp filer. I ...